| 221118 — Other Electric Power Generation | Not reported |
| 221122 — Electric Power Distribution | Not reported |
| 236210 — Industrial Building Construction | Not reported |
| 236220 — Commercial and Institutional Building Construction | Not reported |
| 237130 — Power and Communication Line and Related Structures Construction | Not reported |
| 238210 — Electrical Contractors and Other Wiring Installation Contractors | Not reported |
| 238220 — Plumbing, Heating, and Air-Conditioning Contractors | Not reported |
| 238290 — Other Building Equipment Contractors | Not reported |
| 238310 — Drywall and Insulation Contractors | Not reported |
| 238330 — Flooring Contractors | Not reported |
| 238390 — Other Building Finishing Contractors | Not reported |
| 332312 — Fabricated Structural Metal Manufacturing | Not reported |
| 333415 — Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing | Not reported |
| 334112 — Computer Storage Device Manufacturing | Not reported |
| 334310 — Audio and Video Equipment Manufacturing | Not reported |
| 335311 — Power, Distribution, and Specialty Transformer Manufacturing | Not reported |
| 335999 — All Other Miscellaneous Electrical Equipment and Component Manufacturing | Not reported |
| 423610 — Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers | Not reported |
| 541330 — Engineering Services | Not reported |
| 541512 — Computer Systems Design Services | Not reported |
| 541513 — Computer Facilities Management Services | Not reported |
| 541519 — Other Computer Related Services | Not reported |
| 541990 — All Other Professional, Scientific, and Technical Services | Not reported |
| 561210 — Facilities Support Services | Not reported |
| 561621 — Security Systems Services (except Locksmiths) | Not reported |
| 561920 — Convention and Trade Show Organizers | Not reported |
| 562910 — Remediation Services | Not reported |
| 811210 — Electronic and Precision Equipment Repair and Maintenance | Not reported |
| 811310 — Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | Not reported |